CN104805889A - Energy-efficient industrial circulating water pipe interconnection system - Google Patents

Energy-efficient industrial circulating water pipe interconnection system Download PDF

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Publication number
CN104805889A
CN104805889A CN201510155259.8A CN201510155259A CN104805889A CN 104805889 A CN104805889 A CN 104805889A CN 201510155259 A CN201510155259 A CN 201510155259A CN 104805889 A CN104805889 A CN 104805889A
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CN
China
Prior art keywords
water
pipe
supply
centrifugal
butterfly valve
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Pending
Application number
CN201510155259.8A
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Chinese (zh)
Inventor
郑铁君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Wan New District Ningbo Auspicious Driving Source Supply Co Ltd
Original Assignee
Hangzhou Wan New District Ningbo Auspicious Driving Source Supply Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Hangzhou Wan New District Ningbo Auspicious Driving Source Supply Co Ltd filed Critical Hangzhou Wan New District Ningbo Auspicious Driving Source Supply Co Ltd
Priority to CN201510155259.8A priority Critical patent/CN104805889A/en
Publication of CN104805889A publication Critical patent/CN104805889A/en
Pending legal-status Critical Current

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Abstract

The invention relates to an energy-efficient industrial circulating water pipe interconnection system. The energy-efficient industrial circulating water pipe interconnection system comprises a first water consumption unit, a second water consumption unit, a first centrifugal pump, a second centrifugal pump, a cooling tower and a pool, wherein the pool is respectively communicated with the first water consumption unit and the second water consumption unit through a first water pipe and a second water pipe; the first centrifugal pump is arranged on the first water pipe; the second centrifugal pump is arranged on the second water pipe; the first water consumption unit and the second water consumption unit are respectively connected with the cooling tower through pipes; the cooling tower is connected with the pool through a pipe; the first water pipe between the pool and the first centrifugal pump is communicated with the second water pipe between the pool and the second centrifugal pump in use of a first connecting pipe; the first water pipe between the first centrifugal pump and the first water consumption unit is communicated with the second water pipe between the second centrifugal pump and the second water consumption unit through the second connecting pipe. Compared with the prior art, energy consumption can be reduced and service life of equipment can be prolonged.

Description

A kind of industrial cycle waterpipe grid-connected system saving energy consumption
Technical field
The present invention relates to a kind of industrial circulating water system, especially relate to a kind of industrial cycle waterpipe grid-connected system saving energy consumption.
Background technology
At present, what adopt when supplying water to different water use sectors is the water system of independent operating, and the water namely in pond flows to independently water use sector respectively by independent centrifugal water pump, and the recirculated water after water use sector uses is back in pond after cooling tower cooling.And the hydraulic pressure of different water use sectors or water flow requirements difference, therefore the power needing the centrifugal water pump configured is different, if two centrifugal water pumps be rated power being 45KW, 75KW that independently water use sector utilizes respectively supply water, then all do not reach the most efficient frequency of respective centrifugal water pump during two water use sector full productions, cause the waste of electric energy, and adopt two centrifugal water pumps to run simultaneously, unnecessary noise can be produced.
Summary of the invention
Object of the present invention is exactly provide a kind of industrial cycle waterpipe grid-connected system of saving energy consumption improving efficiency of energy utilization, reduce equipment loss to overcome defect that above-mentioned prior art exists.
Object of the present invention can be achieved through the following technical solutions:
A kind of industrial cycle waterpipe grid-connected system saving energy consumption, comprise the first water use sector, the second water use sector, the first centrifugal water pump, the second centrifugal water pump, cooling tower and pond, described pond is communicated with the first water use sector and the second water use sector respectively by the first water-supply-pipe, the second water-supply-pipe, the first described centrifugal water pump is located on the first water-supply-pipe, the second described centrifugal water pump is located on the second water-supply-pipe, the first described water use sector is connected cooling tower with the second water use sector respectively by pipeline, cooling tower is connected by pipeline with pond
Be communicated with by the first tube connector between the first water-supply-pipe between pond with the first centrifugal water pump, the second water-supply-pipe between pond with the second centrifugal water pump,
Be communicated with by the second tube connector between the first water-supply-pipe between the first centrifugal water pump with the first water use sector, the second water-supply-pipe between the second centrifugal water pump with the second water use sector.
The first water-supply-pipe between the first described centrifugal water pump and the first water use sector is provided with first-class gauge, and the second water-supply-pipe between the second described centrifugal water pump and the second water use sector is provided with second gauge.
First water-supply-pipe of the first described centrifugal water pump both sides is respectively equipped with the first butterfly valve and the second butterfly valve, second water-supply-pipe of the second described centrifugal water pump both sides is respectively equipped with the 3rd butterfly valve and the 4th butterfly valve, the first described tube connector is provided with the 6th butterfly valve, and the second described tube connector is provided with the 5th butterfly valve.
Described cooling tower is open cooling tower.
Described first-class gauge and second gauge are electromagnetic flowmeter.
System of the present invention is a shared system, and this system cloud gray model flow process is as follows: when the 6th butterfly valve on the first tube connector and the 5th butterfly valve on the second tube connector are closed, this system is two independent water supplying unit.
When closedown the 3rd butterfly valve and the 4th butterfly valve, open the first butterfly valve, the second butterfly valve, the 5th butterfly valve and the 6th butterfly valve, the recirculated water in pond supplies water to the first water use sector and the second water use sector respectively after the first centrifugal water pump pressurization; Or close the first butterfly valve, the second butterfly valve, open the 3rd butterfly valve, the 4th butterfly valve, the 5th butterfly valve and the 6th butterfly valve, the recirculated water in pond supplies water respectively to the first water use sector and the second water use sector after the second centrifugal water pump pressurization.
Compared with prior art, the present invention has the following advantages and beneficial effect:
(1) be communicated with by the first tube connector between the first water-supply-pipe between pond with the first centrifugal water pump, the second water-supply-pipe between pond with the second centrifugal water pump, be communicated with by the second tube connector between the first water-supply-pipe between the first centrifugal water pump with the first water use sector, the second water-supply-pipe between the second centrifugal water pump with the second water use sector, make two independent water supplying unit with together with, produce workload demand according to client, different demand opens the centrifugal water pump of different rated power.
(2) system of the present invention can reduce energy consumption, improve the utilization ratio of the energy.Month electric energy saving=20KW*20h*22 day=8800kwh.
(3) centrifugal water pump is according to customer demand, alternate run, reduces equipment attrition, indirect extension device application life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the industrial cycle waterpipe grid-connected system of saving energy consumption of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
A kind of industrial cycle waterpipe grid-connected system saving energy consumption, as shown in Figure 1, comprise the first water use sector 11, second water use sector 12, first centrifugal water pump 21, second centrifugal water pump 22, cooling tower 3 and pond 4, pond 4 is respectively by the first water-supply-pipe 51, second water-supply-pipe 52 is communicated with the first water use sector 11 and the second water use sector 12, first centrifugal water pump 21 is located on the first water-supply-pipe 51, second centrifugal water pump 22 is located on the second water-supply-pipe 52, first water use sector 11 is connected cooling tower 3 with the second water use sector 12 respectively by pipeline, cooling tower 3 is connected by pipeline with pond 4, the first water-supply-pipe 51 between pond 4 and the first centrifugal water pump 21, be communicated with by the first tube connector 71 between the second water-supply-pipe 52 between pond 4 with the second centrifugal water pump 22, the first water-supply-pipe 51 between the first centrifugal water pump 21 and the first water use sector 11, be communicated with by the second tube connector 72 between the second water-supply-pipe 52 between the second centrifugal water pump 22 with the second water use sector 12.
The second water-supply-pipe 52 that the first water-supply-pipe 51 between first centrifugal water pump 21 and the first water use sector 11 is provided with between first-class gauge 61, second centrifugal water pump 22 and the second water use sector 12 is provided with second gauge 62.First water-supply-pipe 51 of the first centrifugal water pump 21 both sides is respectively equipped with the first butterfly valve 81 and the second butterfly valve 82, second water-supply-pipe 52 of the second centrifugal water pump 22 both sides is respectively equipped with the 3rd butterfly valve 83 and the 4th butterfly valve 84, first tube connector 71 is provided with the 6th butterfly valve 86, second tube connector 72 and is provided with the 5th butterfly valve 85.Wherein, cooling tower 3 is open cooling tower.First-class gauge 61 is electromagnetic flowmeter with second gauge 62.
Native system is a shared system, and this system cloud gray model flow process is as follows: when the 6th butterfly valve 86 on the first tube connector 71 and the 5th butterfly valve 85 on the second tube connector 72 are closed, this system is two independent water supplying unit.When closedown the 3rd butterfly valve 33 and the 4th butterfly valve 84, open the first butterfly valve 81, second butterfly valve 82, the 5th butterfly valve 85 and the 6th butterfly valve 86, the recirculated water in pond 4 supplies water to the first water use sector 11 and the second water use sector 12 respectively after the first centrifugal water pump 21 pressurizes; Or close the first butterfly valve 81, second butterfly valve 82, open the 3rd butterfly valve 33, the 4th butterfly valve 84, the 5th butterfly valve 85 and the 6th butterfly valve 86, the recirculated water in pond 4 supplies water respectively to the first water use sector 11 and the second water use sector 12 after the second centrifugal water pump 22 pressurizes.
Above-mentioned is can understand and use invention for ease of those skilled in the art to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the invention is not restricted to above-described embodiment, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.

Claims (5)

1. save the industrial cycle waterpipe grid-connected system of energy consumption for one kind, comprise the first water use sector (11), second water use sector (12), first centrifugal water pump (21), second centrifugal water pump (22), cooling tower (3) and pond (4), described pond (4) is respectively by the first water-supply-pipe (51), second water-supply-pipe (52) is communicated with the first water use sector (11) and the second water use sector (12), described the first centrifugal water pump (21) is located on the first water-supply-pipe (51), described the second centrifugal water pump (22) is located on the second water-supply-pipe (52), described the first water use sector (11) is connected cooling tower (3) with the second water use sector (12) respectively by pipeline, cooling tower (3) is connected by pipeline with pond (4), it is characterized in that,
Be communicated with by the first tube connector (71) between the second water-supply-pipe (52) be positioned at the first water-supply-pipe (51) between pond (4) with the first centrifugal water pump (21), being positioned between pond (4) with the second centrifugal water pump (22)
Be communicated with by the second tube connector (72) between the second water-supply-pipe (52) be positioned at the first water-supply-pipe (51) between the first centrifugal water pump (21) with the first water use sector (11), being positioned between the second centrifugal water pump (22) with the second water use sector (12).
2. a kind of industrial cycle waterpipe grid-connected system saving energy consumption according to claim 1, it is characterized in that, the first water-supply-pipe (51) between described the first centrifugal water pump (21) and the first water use sector (11) is provided with first-class gauge (61)
The second water-supply-pipe (52) between described the second centrifugal water pump (22) and the second water use sector (12) is provided with second gauge (62).
3. a kind of industrial cycle waterpipe grid-connected system saving energy consumption according to claim 1, it is characterized in that, first water-supply-pipe (51) of described the first centrifugal water pump (21) both sides is respectively equipped with the first butterfly valve (81) and the second butterfly valve (82), second water-supply-pipe (52) of described the second centrifugal water pump (22) both sides is respectively equipped with the 3rd butterfly valve (83) and the 4th butterfly valve (84)
Described the first tube connector (71) is provided with the 6th butterfly valve (86), and described the second tube connector (72) is provided with the 5th butterfly valve (85).
4. a kind of industrial cycle waterpipe grid-connected system saving energy consumption according to claim 1, it is characterized in that, described cooling tower (3) is open cooling tower.
5. a kind of industrial cycle waterpipe grid-connected system saving energy consumption according to claim 2, is characterized in that, described first-class gauge (61) and second gauge (62) are electromagnetic flowmeter.
CN201510155259.8A 2015-04-02 2015-04-02 Energy-efficient industrial circulating water pipe interconnection system Pending CN104805889A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510155259.8A CN104805889A (en) 2015-04-02 2015-04-02 Energy-efficient industrial circulating water pipe interconnection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510155259.8A CN104805889A (en) 2015-04-02 2015-04-02 Energy-efficient industrial circulating water pipe interconnection system

Publications (1)

Publication Number Publication Date
CN104805889A true CN104805889A (en) 2015-07-29

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08134968A (en) * 1994-11-08 1996-05-28 Hitachi Building Syst Eng & Service Co Ltd Control device for water feed device of building
CN102287615A (en) * 2010-06-21 2011-12-21 范昌海 Method and device for reducing circulating pump lift of high-order circulating water system
CN202380518U (en) * 2011-12-15 2012-08-15 中国石油天然气股份有限公司 Circulating water low-pressure supply system of oil refinery
CN203338774U (en) * 2013-07-26 2013-12-11 中广核工程有限公司 Primary component cooling water system at nuclear power station
CN204570810U (en) * 2015-04-02 2015-08-19 宁波杭州湾新区祥源动力供应有限公司 A kind of industrial cycle waterpipe grid-connected system saving energy consumption

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08134968A (en) * 1994-11-08 1996-05-28 Hitachi Building Syst Eng & Service Co Ltd Control device for water feed device of building
CN102287615A (en) * 2010-06-21 2011-12-21 范昌海 Method and device for reducing circulating pump lift of high-order circulating water system
CN202380518U (en) * 2011-12-15 2012-08-15 中国石油天然气股份有限公司 Circulating water low-pressure supply system of oil refinery
CN203338774U (en) * 2013-07-26 2013-12-11 中广核工程有限公司 Primary component cooling water system at nuclear power station
CN204570810U (en) * 2015-04-02 2015-08-19 宁波杭州湾新区祥源动力供应有限公司 A kind of industrial cycle waterpipe grid-connected system saving energy consumption

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Application publication date: 20150729

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